If just 10 percent of the population holds an unshakable belief, their belief will be adopted by the majority, a new study says.
The technology could be used to augment infrared and sonar to see at night or even underwater.
They're not more intelligent, but the bigger brain (and eyeball) size permits better vision in areas with less sunlight.
How do we know which hands are own own? Scientists zero-in on the explanation.
Hearing something bad about someone unfamiliar could make that person more recognizable.
By following their noses at night, these great-uncles of modern mammals paved the way for their descendants to evolve larger brains.
Young scientists receive awards in international competition.
Fiddler crabs make up for their poor vision by using statistics to determine threats.
An archipelago of sporting facilities, administration buildings and housing accommodations could be towed along waterways to major cities.
A tiny video camera on a pair of glasses captures images and converts them into electrical signals that are fed to an electrode array that is surgically implanted in the patient's eye.